Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
937-863 4 Enon OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2015-05-15   
937-868 2 Greenfield OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2010-06-03   
937-874 A Fairborn OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-874 0 Fairborn OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-874 7 Fairborn OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-874 9 Fairborn OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-904 A Dayton OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-914 6 Miamisburg-West Carrollton OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2005-08-20   
937-914 7 Miamisburg-West Carrollton OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2005-08-20   
937-914 8 Miamisburg-West Carrollton OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2005-08-20   
937-938 2 Dayton OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2007-11-17   
937-938 3 Dayton OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2007-11-17   
937-938 4 Dayton OH 7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328   2007-11-17   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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